FR1605371A - - Google Patents
Info
- Publication number
- FR1605371A FR1605371A FR865628A FR865628A FR1605371A FR 1605371 A FR1605371 A FR 1605371A FR 865628 A FR865628 A FR 865628A FR 865628 A FR865628 A FR 865628A FR 1605371 A FR1605371 A FR 1605371A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
- G01S13/528—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0069023 | 1960-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1605371A true FR1605371A (et) | 1975-02-28 |
Family
ID=7500670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR865628A Expired FR1605371A (et) | 1960-06-21 | 1961-06-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3950749A (et) |
| BE (1) | BE603436A (et) |
| DE (1) | DE977987C (et) |
| FR (1) | FR1605371A (et) |
| IT (1) | IT984502B (et) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528164A (en) * | 1975-05-14 | 1978-10-11 | Marconi Co Ltd | Radar |
| US7728765B1 (en) * | 2009-05-07 | 2010-06-01 | University Corporation Of Atmospheric Research | Method and apparatus for clutter filtering staggered pulse repetition time signals |
| EP2614384B1 (en) | 2010-09-08 | 2016-02-10 | BAE Systems PLC | Radar system and methods of controlling a radar system and the provision of a range-doppler target image signature |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2840808A (en) * | 1946-03-19 | 1958-06-24 | William R Woodward | Moving target indication systems |
| US2746033A (en) * | 1950-12-13 | 1956-05-15 | Bendix Aviat Corp | Moving target indication system |
| US2896203A (en) * | 1952-03-10 | 1959-07-21 | Marconi Wireless Telegraph Co | Moving target radar systems |
| US2933725A (en) * | 1955-04-15 | 1960-04-19 | Marconi Wireless Telegraph Co | Radar systems |
| US3008138A (en) * | 1955-09-01 | 1961-11-07 | Gen Precision Inc | Radar system |
| US3029428A (en) * | 1956-07-02 | 1962-04-10 | Decca Record Co Ltd | Pulse radar apparatus |
| DE1033281B (de) * | 1957-03-09 | 1958-07-03 | Telefunken Gmbh | Verfahren zur Festzeichenunterdrueckung in einem Impulsrueckstrahlgeraet mit Sichtanzeige |
| US3031659A (en) * | 1957-04-19 | 1962-04-24 | Csf | Moving target indicating system |
| US3230528A (en) * | 1959-08-31 | 1966-01-18 | Labo Cent Telecommunicat | Moving targets electromagnetic detection systems |
-
1960
- 1960-06-21 DE DE1960977987 patent/DE977987C/de not_active Expired
-
1961
- 1961-05-05 BE BE603436A patent/BE603436A/fr unknown
- 1961-06-12 US US04/116,431 patent/US3950749A/en not_active Expired - Lifetime
- 1961-06-15 IT IT11038/61A patent/IT984502B/it active
- 1961-06-21 FR FR865628A patent/FR1605371A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE977987C (et) | 1974-12-12 |
| BE603436A (fr) | 1961-05-31 |
| US3950749A (en) | 1976-04-13 |
| IT984502B (it) | 1974-11-20 |